To commemorate the passing of their beloved father, four brothers very much at odds congregate for one final week at their summer house in the Magdalen Islands. As they bid their final goodbyes, the four brothers revisit their past joys and hardships as each one of them struggles to give meaning to their very different lives.
Marc-André is a well-ordered bank accountant. One day a naked young woman, Mirah, emerges from a sort of egg out of nowhere. She has time travelled straight from the Mesopotamian to warn Marc-André that he is in grave danger, from actions performed in his life in that era. Along with his neighbour and two agents specializing in paranormal phenomena, Marc-André and Mirah attempt to avert the danger to his life.